Aymen Mathlouthi (Arabic: أَيْمَن الْمَثْلُوثِيّ; born 14 September 1984), also known as Balbouli, is a Tunisian former professional footballer who played as a goalkeeper.

Later, he joined Étoile du Sahel based in Sousse in 1998 and achieved all possible national and continental glory at the club.

He also participated at the 2007 FIFA Club World Cup in Japan and finished in fourth place after defeating Mexican team CF Pachuca in the quarter-finals 1–0.

[3] On 23 July 2018, he returned to Club Africain, where he started his professional career, in a two-year deal.

He celebrated his wedding in Sousse surrounded by his family and friends from Étoile du Sahel and the Tunisian team.